Swift Package IndexBuild Information
Failed to build FlexLayout, reference 2.2.3 (b1fcc8), with Swift 6.1 for Wasm on 20 Dec 2025 18:03:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/layoutbox/flexlayout.git
Reference: 2.2.3
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/layoutbox/flexlayout
* tag 2.2.3 -> FETCH_HEAD
HEAD is now at b1fcc81 Update version to 2.2.3
Cloned https://github.com/layoutbox/flexlayout.git
Revision (git rev-parse @):
b1fcc81828e4b735c79d4c3fac35ef0754be0060
SUCCESS checkout https://github.com/layoutbox/flexlayout.git at 2.2.3
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/layoutbox/flexlayout.git
https://github.com/layoutbox/flexlayout.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"cxx_language_standard" : "c++20",
"dependencies" : [
{
"identity" : "yoga",
"requirement" : {
"range" : [
{
"lower_bound" : "3.2.1",
"upper_bound" : "3.3.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/facebook/yoga.git"
}
],
"manifest_display_name" : "FlexLayout",
"name" : "FlexLayout",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
}
],
"products" : [
{
"name" : "FlexLayout",
"targets" : [
"FlexLayout"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "FlexLayout-Dynamic",
"targets" : [
"FlexLayout"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "FlexLayoutYogaKit",
"module_type" : "ClangTarget",
"name" : "FlexLayoutYogaKit",
"path" : "Sources/YogaKit",
"product_dependencies" : [
"yoga"
],
"product_memberships" : [
"FlexLayout",
"FlexLayout-Dynamic"
],
"sources" : [
"UIView+Yoga.mm",
"YGLayout.mm"
],
"type" : "library"
},
{
"c99name" : "FlexLayoutTests",
"module_type" : "SwiftTarget",
"name" : "FlexLayoutTests",
"path" : "Tests/FlexLayoutTests",
"sources" : [
"FlexLayoutTests.swift",
"InsetTests.swift",
"JustifyContentTests.swift",
"MarginTests.swift",
"PaddingTests.swift",
"WidthSizeContentTests.swift"
],
"target_dependencies" : [
"FlexLayout"
],
"type" : "test"
},
{
"c99name" : "FlexLayout",
"module_type" : "SwiftTarget",
"name" : "FlexLayout",
"path" : "Sources/Swift",
"product_memberships" : [
"FlexLayout",
"FlexLayout-Dynamic"
],
"sources" : [
"FlexLayout.swift",
"Impl/FlexLayout+Enum.swift",
"Impl/FlexLayout+Private.swift",
"Impl/UIView+FlexLayout.swift",
"Percent.swift",
"YGLayoutExtensions.swift"
],
"target_dependencies" : [
"FlexLayoutYogaKit"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:dbcbf45695e2d1afcaee9a5a93239e71a6cc4a5872f338d6e993e9ceefe7df1b
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/facebook/yoga.git
[1/43796] Fetching yoga
Fetched https://github.com/facebook/yoga.git from cache (6.39s)
Computing version for https://github.com/facebook/yoga.git
Computed https://github.com/facebook/yoga.git at 3.2.1 (7.64s)
Creating working copy for https://github.com/facebook/yoga.git
Working copy of https://github.com/facebook/yoga.git resolved at 3.2.1
Building for debugging...
[0/26] Write swift-version-24593BA9C3E375BF.txt
[1/26] Compiling LayoutResults.cpp
[2/26] Compiling event.cpp
[3/26] Compiling Config.cpp
[4/26] Compiling Log.cpp
[5/26] Compiling PixelGrid.cpp
[6/26] Compiling AssertFatal.cpp
[7/26] Compiling Node.cpp
[8/26] Compiling FlexLine.cpp
[9/26] Compiling YGValue.cpp
[10/26] Compiling CalculateLayout.cpp
[11/26] Compiling YGEnums.cpp
[12/26] Compiling Cache.cpp
In file included from /host/spi-builder-workspace/Sources/YogaKit/YGLayout.mm:8:
/host/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
[13/26] Compiling FlexLayoutYogaKit YGLayout.mm
[13/26] Compiling YGNode.cpp
[13/26] Compiling Baseline.cpp
[13/26] Compiling YGNodeStyle.cpp
[13/26] Compiling YGConfig.cpp
[13/26] Compiling AbsoluteLayout.cpp
[13/26] Compiling YGPixelGrid.cpp
[13/26] Compiling YGNodeLayout.cpp
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:dbcbf45695e2d1afcaee9a5a93239e71a6cc4a5872f338d6e993e9ceefe7df1b
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/Sources/YogaKit/YGLayout.mm:8:
/host/spi-builder-workspace/Sources/YogaKit/include/YogaKit/UIView+Yoga.h:8:9: fatal error: 'UIKit/UIKit.h' file not found
8 | #import <UIKit/UIKit.h>
| ^~~~~~~~~~~~~~~
1 error generated.
[0/14] Compiling FlexLayoutYogaKit YGLayout.mm
[0/14] Compiling YGPixelGrid.cpp
[0/14] Compiling AbsoluteLayout.cpp
[0/14] Compiling YGNodeStyle.cpp
[0/14] Compiling YGConfig.cpp
[0/14] Compiling YGNodeLayout.cpp
[0/14] Compiling YGNode.cpp
[0/14] Compiling Baseline.cpp
BUILD FAILURE 6.1 wasm